US Bridges

Alpine Meadows RD over Bear Creek

Fair

Placer County, California · 0.9 MI W of SH 89 · Structure no. 19C0152

Built
1970
55 years old, rebuilt 1985
Condition
Fair
inspected July 2023
Type
Slab
Concrete Continuous
Length
64 ft
2 main spans
Daily traffic
1,819
2001 count
Owner
County
County Highway Agency

About this bridge

Alpine Meadows RD over Bear Creek is a concrete continuous slab carrying Alpine Meadows RD over Bear Creek in Placer County, California. It was built in 1970 and reconstructed in 1985, so it is 55 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,819 vehicles a day, roughly 2% of them trucks, projected to reach 2,780 by 2045. The structure is 64 ft (19.5 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesAlpine Meadows RD
CrossesBear Creek
Location0.9 MI W of SH 89
RouteCounty Highway 0
Coordinates39.18346, -120.21103
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating92.2 US tons
Inventory rating55.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length64 ft (19.5 m)
Longest span32 ft (9.8 m)
Deck width35 ft (10.6 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,819 (2001)
Projected traffic2,780 by 2045
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Alpine Meadows RD over Bear Creek built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 1985.

What condition is Alpine Meadows RD over Bear Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in July 2023.

How much traffic does Alpine Meadows RD over Bear Creek carry?

About 1,819 vehicles per day (2001 count), of which roughly 2% are trucks.

How long is Alpine Meadows RD over Bear Creek?

The structure is 64 ft (19.5 m) long with a longest span of 32 ft (9.8 m) and a deck 35 ft wide.

Who owns Alpine Meadows RD over Bear Creek?

It is owned by the County Highway Agency.